Frequencies for first 10,000 rows of footnote variable in dbo_vwhqi_hosp_msr_xwlk dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,815       38.15       38.15
 1          |      1,423       14.23       52.38
 1,2        |        246        2.46       54.84
 1,2,3      |         57        0.57       55.41
 1,3        |        341        3.41       58.82
 2          |      2,932       29.32       88.14
 2,3        |         44        0.44       88.58
 2,5        |         23        0.23       88.81
 3          |        297        2.97       91.78
 5          |        822        8.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016